A rare glimpse of Russian President Vladimir Putin in a casual setting, enjoying a plate of spaghetti.

Ariana Grande makes a stylish appearance on the blue carpet, waving to fans and posing for photos.

Learn how to safely and effectively fire a gun without revealing your position or identity.

Learn about the origins and growth of Baidu, China's largest search engine and AI leader.

Watch Dwayne 'The Rock' Johnson show off his dance moves on stage, bringing energy and enthusiasm to the crowd.

French rapper Booba performs an impromptu rap session at the foot of the iconic Eiffel Tower in Paris.

Explore the incredible defense system of the human body, from the different jobs and components of the immune system to its response to infections and how it keeps you safe.